Function showConfirm

static/js/codemirror/keymap/vim.js:1997–2005

(cm, text)

      }
    }
    function showConfirm(cm, text) {
      if (cm.openConfirm) {
        cm.openConfirm('<span style="color: red">' + text +
            '</span> <button type="button">OK</button>', function() {},
            {bottom: true});
      } else {
        alert(text);
      }
    }
    function makePrompt(prefix, desc) {
      var raw = '';
      if (prefix) {